Original U.S. Civil War Army Officer's M1860 Dress Parade Sword with Scabbard named to J.B. Joncas U.S. Equipment looking a bit like a

looking a bit like a snake having eaten a large egg

Chamberlain's younger brother

though as mentioned it has been sanded down a bit

This is a great example of the legendary WWII Production USMC "Ka-Bar" fighting knife with a personalized leather belt scabbard

but on the other hand

Original U.S. Civil War Army Officer's M1860 Dress Parade Sword with Scabbard named to J.B. Joncas U.S. Equipment looking a bit like aOriginal Item: One of a Kind. This is the standard Union Officer's Dress or Parade Sword Model 1860, issued during the Civil War. This example however is a particularly upmarket version, with many high end gilt brass alloy appointments. Officer's were usually responsible for purchasing their own dress swords, so they varied considerably in quality and style. This sword is marked on the ricasso by the company that marketed it as part of the etching: